環境
硬體平台:國産 arm64 3399cpu海之舟伺服器
作業系統:海之舟伺服器作業系統1.0A
使用者通路192.168.125位址時,haproxy配置設定至二台伺服器,192.168.1.7,192.168.1.8。實作負載分擔。
[email protected]:/home/zs# apt-get install haproxy //安裝軟體
[email protected]:/home/zs# nano /etc/haproxy/haproxy.cfg
#---------------------------------------------------------------------
#main frontend which proxys to the backends
#---------------------------------------------------------------------
frontend main
bind :80 //偵測端口80
default_backend webserver
#---------------------------------------------------------------------
#static backend for serving up images, stylesheets and such
#---------------------------------------------------------------------
backend webserver
balance roundrobin //輪詢方式
server web1 192.168.1.7:80 check //預設每2000ms檢查一次伺服器,192.168.1.7是否正常.
server web2 192.168.1.8:80 check
[email protected]:/home/zs# /etc/init.d/haproxy stop //重新開機伺服器,使配置生效
[ ok ] Stopping haproxy (via systemctl): haproxy.service.
[email protected]:/home/zs# /etc/init.d/haproxy start
[ ok ] Starting haproxy (via systemctl): haproxy.service.
[email protected]:/home/zs# netstat -an |more //檢視端口是否啟用
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:80 0.0.0.0: LISTEN //顯示80端口啟用
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 64 192.168.1.125:22 192.168.1.6:1524 ESTABLISHED
tcp6 0 0 :::8080 ::? LISTEN
tcp6 0 0 :::22 ::? LISTEN
tcp6 0 0 127.0.0.1:8005 ::? LISTEN
tcp6 0 0 :::8009 ::? LISTEN
Active UNIX domain sockets (servers and established)
[email protected]:/home/zs#
在用戶端浏覽器中輸入位址http://192.168.1.125,即可通路到輪詢的網頁.